// correct namespace (the namespace for no prefix is "no namespace"
// according to http://www.w3.org/TR/xpath20/#id-variables - this
// is modelled using the "default namespace" for variables)
NamespacePrefixTracker namespacePrefixTracker =
context.getNamespacePrefixTracker();
ExpandedName name = namespacePrefixTracker.resolveQName(
new ImmutableQName(variable), "");
// Create a new TemplateExpressionValue
TemplateExpressionValue initialValue = new TemplateExpressionValue(
parameter, value, pipelineContext);